Measurements:
°C
°F
CURRENT WEATHER
14:17
New Castle
80°F
SE 11 mph
Feels like: 80°F
Precip: 0%
World Resorts USA New Castle Weather

14 Day Weather Forecast

04.23
thu
DAY
76°F
SE 7 mph
precip
0%
NIGHT
60°F
SW 4 mph
precip
0%
04.24
fri
DAY
66°F
SW 3 mph
precip
0%
NIGHT
54°F
NW 6 mph
precip
0%
04.25
sat
DAY
52°F
NW 12 mph
precip
100%
NIGHT
46°F
W 7 mph
precip
100%
04.26
sun
DAY
48°F
SW 11 mph
precip
60%
NIGHT
42°F
W 4 mph
precip
0%
04.27
mon
DAY
60°F
NW 7 mph
precip
0%
NIGHT
46°F
NW 6 mph
precip
0%
04.28
tue
DAY
60°F
N 12 mph
precip
18%
NIGHT
56°F
NW 8 mph
precip
58%
04.29
wed
DAY
62°F
NE 6 mph
precip
100%
NIGHT
54°F
SE 9 mph
precip
0%
04.30
thu
DAY
60°F
E 12 mph
precip
51%
NIGHT
48°F
SE 4 mph
precip
0%
05.01
fri
DAY
58°F
SE 7 mph
precip
0%
NIGHT
52°F
N 6 mph
precip
100%
05.02
sat
DAY
48°F
SW 12 mph
precip
100%
NIGHT
46°F
S 3 mph
precip
0%
05.03
sun
DAY
52°F
E 13 mph
precip
100%
NIGHT
48°F
SE 14 mph
precip
59%
05.04
mon
DAY
62°F
SE 15 mph
precip
0%
NIGHT
50°F
E 7 mph
precip
0%
05.05
tue
DAY
68°F
E 9 mph
precip
0%
NIGHT
58°F
NE 6 mph
precip
0%
05.06
wed
DAY
76°F
S 7 mph
precip
20%
NIGHT
64°F
W 5 mph
precip
0%

New Castle Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for New Castle was 55.9°F. The maximum and minimum values were 49.4°F and 62.6°F respectively.

New Castle on the Weather Map

Best Time to Visit New Castle
The most sunny months:
November 17 days
October 16 days
September 15 days
The most warm months:
July 89.5 °F
August 86.0 °F
June 83.1 °F
Warmest sea temperature:
July 84.2 °F
August 83.3 °F
September 77.2 °F
The most cold months:
January 37.3 °F
February 40.7 °F
December 42.3 °F
The most rainy months:
July 3 days
August 3 days
April 3 days
The most windy months:
March 9 mph
April 9 mph
January 8 mph
more details
USA Resorts:
NAME
F°
Chicago +64
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +80
Los Angeles +82
Maui +74
Miami +82
Miami Beach +80
New York +80
San Diego +76
San Francisco +68
Sarasota +88
Tampa +92
Washington +90
all resorts
24 Hours Weather Forecast
New Castle
Local time: 14:17
23 apr, thursday
1500 80°F
SE
11 mph
1800 82°F
SE
9 mph
2100 68°F
S
5 mph
24 apr, friday
0000 60°F
SW
4 mph
0300 56°F
SW
6 mph
0600 54°F
SW
4 mph
0900 60°F
SW
6 mph
1200 66°F
SW
3 mph